INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '51498595c5df2cc54f4972c437b354446cac3f2dd00df36487e4d2021b4b56d2', 
    'nxvsDuVUpZdQJwZR23SWEtQi5bSE33hwzvZ1bh0tJo4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)